B-Tohin Machine (Jiangsu) Co., Ltd.
Professional Manufacturer of Various Kinds of Blowers
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0.8bar, 132KW, 10", 1100rpm, 71.52m3/min three Lobe Roots aeration air Blower
As one of Chinese leading manufacturers of three-lobe, positive displacement roots blowers, we have been steadily gaining market share.
Specifications:
| Model | BK9030S |
| Air capacity | 71.52m3/min |
| Discharge differential pressure | 80KPA |
| Rotary speed | 1100rpm |
| Motor type | 132KW 380/400/415/440V, 3PHASES, 50/60HZ, frequency motor also available |
| Motor brand | Standard: Siemens Beide or Wannan motor Siemens and ABB motor for your option |
| Installation type | Standard: horizontal type. Vertical type available for your option |
| Color | Customized, standard of RAL6011 |
Features:
1.High efficiency. Improved curve is adopted for rotor for achieving much higher efficiency.
2. Low vibration.As precise digital control machine tool is adopted for machining rotor,and high precision
dynamic balance machine is adopted, therefore there is almost no vibration for running of blower.
3. High precision gears and bearings are adopted for long service life.
4. Generate clean air without pollution.
Parameter sheet
| Model | Port Dia (MM) | Speed | Inlet airflow (m3/min)and shaft power(KW) | |||||||||||||||
| 0.1kgf/cm2 | 0.2kgf/cm2 | 0.3kgf/cm2 | 0.4kgf/cm2 | 0.5kgf/cm2 | 0.6kgf/cm2 | 0.7kgf/cm2 | 0.8kgf/cm2 | |||||||||||
| 1000mmH2O | 2000mmH2O | 3000mmH2O | 4000mmH2O | 5000mmH2O | 6000mmH2O | 7000mmH2O | 8000mmH2O | |||||||||||
| 0.01Mpa | 0.02Mpa | 0.03Mpa | 0.04Mpa | 0.05Mpa | 0.06Mpa | 0.07Mpa | 0.08Mpa | |||||||||||
| rpm | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | ||
| BK9030S | 250 (10") | 850 | 63.04 | 31.99 | 60.19 | 40.17 | 58.00 | 48.36 | 56.16 | 56.54 | 54.53 | 64.73 | 53.06 | 72.91 | ||||
| 1000 | 75.38 | 37.63 | 72.53 | 47.26 | 70.34 | 56.89 | 68.50 | 66.52 | 66.87 | 76.15 | 65.40 | 85.78 | 64.05 | 95.41 | 62.80 | 105.04 | ||
| 1150 | 87.72 | 43.27 | 84.87 | 54.35 | 82.68 | 65.42 | 80.84 | 76.50 | 79.21 | 87.57 | 77.74 | 98.65 | 76.39 | 109.72 | 75.14 | 120.80 | ||
| 1250 | 95.95 | 47.04 | 93.09 | 59.08 | 90.91 | 71.11 | 89.06 | 83.15 | 87.44 | 95.19 | 85.97 | 107.23 | 84.62 | 119.26 | 83.36 | 131.30 | ||
| 1400 | 108.29 | 52.68 | 105.43 | 66.16 | 103.25 | 79.65 | 101.40 | 93.13 | 99.78 | 106.61 | 98.31 | 117.64 | 96.96 | 133.58 | 95.70 | 147.06 | ||
| 1500 | 116.51 | 56.45 | 113.66 | 70.89 | 111.47 | 85.34 | 109.63 | 99.78 | 108.00 | 114.23 | 106.54 | 128.67 | 105.18 | 143.12 | 103.93 | 157.56 | ||
Structure of blower main body
| No. | Part Name | Qty. |
| No. | Part Name | Qty. |
| No. | Part Name | Qty. |
| 1 | Footing | 2 |
| 9 | Left end cover | 1 |
| 17 | Oil tank | 1 |
| 2 | Hexagon bolt | 4 |
| 10 | Round pin | 4 |
| 18 | Gear | 2 |
| 3 | Antidust seal | 1 |
| 11 | Casing | 1 |
| 19 | Key | 2 |
| 4 | Drive impeller | 1 |
| 12 | Oil seal | 4 |
| 20 | Axial sleeve | 2 |
| 5 | Bearing | 2 |
| 13 | Right end cover | 1 |
| 21 | Bearing | 2 |
| 6 | Driven impeller | 2 |
| 14 | Bolt | 16 |
| 22 | Bearing plate | 2 |
| 7 | Dust cup | 1 |
| 15 | Breather | 1 |
| 23 | Adjustable pad | several |
| 8 | Grease nipple | 2 |
| 16 | Bolt | 8 |
| 24 | Magnetic nut | 1 |
Assembling drawing of blower package
Standard supply of scope
1. bare shaft blower
2. pressure relieve valve
3. wafer check valve (slim type)
4. inlet silencer(with air filter)
5. outlet silencer
6. public base (with belt cover)
7. rubber flexible joint and shock pad
8. motor pulley
9. pressure gage
10. V-belt
11. bolts and nuts and other connection parts
12. electric motor